【正文】 Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (3)鋼筋套絲機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (4)鋼筋箍筋彎曲機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (5)數(shù)控鋼筋調(diào)直切斷機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (6)電動(dòng)切割機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (7)木工圓鋸Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (8)木工平刨床Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (9)LED泛光燈照明Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (10)62號(hào)二級(jí)配電箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=；Ijs = Kx ΣPe / ( Ue Cosφ) = 1000 / ( 380 ) = ；，故：Ijs = max{,max(,)} = 163號(hào)二級(jí)配電箱設(shè)備用電負(fù)荷(1)插入式振動(dòng)器Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (2)直流電焊機(jī)Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (3)沖擊錘鉆Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (4)樓層各種照明Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (5)63號(hào)二級(jí)配電箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=；Ijs = Kx ΣPe / ( Ue Cosφ) = 1000 / ( 380 ) = ；，故：Ijs = max{,max(,)} = 12一級(jí)配電柜計(jì)算負(fù)荷總的計(jì)算負(fù)荷計(jì)算，總配電箱用電設(shè)備同期使用系數(shù)取Kx = 總的有功功率： Pjs = KxΣPjs = = 總的無功功率： Qjs = KxΣQjs = = 總的視在功率： Sjs = (Pjs^2 + Qjs^2)^ = ( + )^ = 總的計(jì)算電流計(jì)算：Ijs = Sjs 1000 /( Ue) = 1000 / ( 380) = 同時(shí)要求2，故：Ijs = max{,max(,)} = 17二級(jí)配電箱設(shè)備用電負(fù)荷(1)辦公設(shè)備用電Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (2)辦公照明用電Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (3)7二級(jí)配電箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=；Ijs = Kx ΣPe / ( Ue Cosφ) = 1000 / ( 380 ) = ；，故：Ijs = max{,max(,)} = 18二級(jí)配電箱設(shè)備用電負(fù)荷(1)生活電器用電Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (2)生活照明用電Kx = ，Cosφ = ，tgφ = (1 Cosφ^2)^(1 ^2)^ / = Pe = n P (εe/ε)^ = ( / )^ = Ij1 = Kx Pe / ( Ue cosφ) = 1000 / ( 380 ) = Pjs = Kx Pe = = Qjs = Pjs tgφ = = (3)8二級(jí)配電箱計(jì)算負(fù)荷用電設(shè)備同期使用系數(shù)Kx=；Ijs = Kx ΣPe / ( Ue Cosφ) = 1000 / ( 380 ) = ；，故：Ijs = max{,max(,)} = 13一級(jí)配電柜計(jì)算負(fù)荷總的計(jì)算負(fù)荷計(jì)算，總配電箱用電設(shè)備同期使用系數(shù)取Kx = 總的有功功率： Pjs = KxΣPjs = = 總的無功功率： Qjs = KxΣQjs = = 總的視在功率： Sjs = (Pjs^2 + Qjs^2)^ = ( + )^ = 總的計(jì)算電流計(jì)算：Ijs = Sjs 1000 /( Ue) = 1000 / ( 380) = 同時(shí)要求3，故：Ijs = max{,max(,)} = 二、 導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇1號(hào)干線上導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇、1塔式起重機(jī)導(dǎo)線及開關(guān)箱內(nèi)電氣設(shè)備選擇根據(jù)計(jì)算負(fù)荷，知1塔式起重機(jī)計(jì)算電流為：Ij1 = KxPe/(Uecosφ) = (1)選擇BLX325+216，安全載流量為110A≥。一級(jí)配電柜與二級(jí)配電箱之間電纜場地情況選擇穿管埋設(shè)方式。+2*35mm178。5． 施工作業(yè)人員入場教育(1) 施工用電作業(yè)人員先必須經(jīng)過項(xiàng)目安全員、主管工長、機(jī)管員、勞資員及保衛(wèi)組織的項(xiàng)目安全常識(shí)系統(tǒng)教育，并建立相應(yīng)的檔案資料。擬從配電房設(shè)置一個(gè)主線路到總配電室；3號(hào)4號(hào)庫共用1一級(jí)配電柜，5號(hào)6號(hào)庫共用2一級(jí)配電柜、辦公區(qū)和生活區(qū)共用3一級(jí)配電柜；各一級(jí)配電柜分別設(shè)置4條線路至固定二級(jí)配電箱（鋼筋加工場地配電箱和塔吊配電箱）和2條線路至各棟物流庫樓層的移動(dòng)二級(jí)配電箱（樓層用電配電箱）。2． 本工程按項(xiàng)目總的進(jìn)度計(jì)劃結(jié)合本方案第五章第一條第7點(diǎn)和第14點(diǎn)和17點(diǎn)計(jì)算結(jié)果，滿足施工需求。局部區(qū)域設(shè)置有辦公及設(shè)備夾層。安全目標(biāo)：堅(jiān)持“安全第一、預(yù)防為主”的工作方針，確保無重大工傷事故，輕傷頻率控制在4‰以內(nèi)。6． XX負(fù)責(zé)施工用電材料的采購；XX負(fù)責(zé)施工用電的施工及管理；質(zhì)檢員負(fù)責(zé)對現(xiàn)場施工用電質(zhì)量進(jìn)行監(jiān)督管理并進(jìn)行相關(guān)報(bào)驗(yàn)工作安全總監(jiān)、安全員主要負(fù)責(zé)施工用電的安全管理；7． 同時(shí)施工用電總承包管理機(jī)構(gòu)各成員均需對施工用電的安全進(jìn)行管理。(3) 針對施工過程中階段性出現(xiàn)的具有的特定性的安全問題及隱患，機(jī)管員必須現(xiàn)場作針對性交底，并形成相關(guān)記錄。電纜鋁芯絕緣電纜m800mVLV3*25mm178。一、 參數(shù)設(shè)置（1）1一級(jí)配電柜參數(shù)用電接駁方式由總配電室接入一級(jí)配電柜編號(hào)1一級(jí)配電柜一級(jí)配電柜距接駁點(diǎn)布線距離Lo(m)20一級(jí)配電柜的同期使用系數(shù)Kx分配電箱數(shù)量6導(dǎo)線線芯材料鋁線一級(jí)配電柜進(jìn)線敷設(shè)方式埋地暗敷二級(jí)配電箱進(jìn)線敷設(shè)方式埋地暗敷設(shè)備電線敷設(shè)方式埋地暗敷/架空線路干線允許電壓降%5（2）2一級(jí)配電柜參數(shù)用電接駁方式由總配電室接入一級(jí)配電柜編號(hào)2一級(jí)配電柜一級(jí)配電柜距接駁點(diǎn)布線距離Lo(m)20一級(jí)配電柜的同期使用系數(shù)Kx分配電箱數(shù)量6導(dǎo)線線芯材料鋁線一級(jí)配電柜進(jìn)線敷設(shè)方式埋地暗敷二級(jí)配電箱進(jìn)線敷設(shè)方式埋地暗敷設(shè)備電線敷設(shè)方式埋地暗敷/架空線路干線允許電壓降%5（3）3一級(jí)配電柜參數(shù)用電接駁方式由總配電室接入一級(jí)配電柜編號(hào)3一級(jí)配電柜一級(jí)配電柜距接駁點(diǎn)布線距離Lo(m)20一級(jí)配電柜的同期使用系數(shù)Kx分配電箱數(shù)量2導(dǎo)線線芯材料鋁線一級(jí)配電柜進(jìn)線敷設(shè)方式埋地暗敷二級(jí)配電箱進(jìn)線敷設(shè)方式埋地暗敷設(shè)備電線敷設(shè)方式埋地暗敷/架空線路干線允許電壓降%10總箱編號(hào)干線名稱分配電箱編號(hào)安裝部位同期使用系數(shù)Kx（m）功率因素Cosφ分箱到一級(jí)配電箱布線距離1一級(jí)配電柜1號(hào)干線31號(hào)二級(jí)配電箱3物流庫塔吊70m2號(hào)干線32號(hào)二級(jí)配電箱3物流庫鋼筋、木工加工區(qū)150m3號(hào)干線33號(hào)二級(jí)配電箱3物流庫樓層120m4號(hào)干線41號(hào)二級(jí)配電箱4物流庫塔吊70m5號(hào)干線42號(hào)二級(jí)配電箱4物流庫鋼筋、木工加工區(qū)150m6號(hào)干線43號(hào)二級(jí)配電箱4物流庫樓層